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  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      table {
        border: 2px double yellowgreen;
        border-right: 3px solid skyblue;
      }

      td,
      th {
        border: 2px solid orange;
      }

      h3 {
        border: 2px solid red;
      }
    </style>
  </head>
  <body>
    <h3>边框相关的属性不仅仅是表格可以用，其他相关的属性也可以用的</h3>
    <!-- <table border="1"> -->
    <table>
      <caption>
        人员信息
      </caption>
      <thead>
        <tr>
          <th>ID</th>
          <th>姓名</th>
          <th>年龄</th>
        </tr>
      </thead>

      <tbody>
        <tr>
          <td>1</td>
          <td>张三</td>
          <td>18</td>
        </tr>

        <tr>
          <td>2</td>
          <td>古力娜扎迪丽热巴</td>
          <td>28</td>
        </tr>
      </tbody>
    </table>
  </body>
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